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Test ID: FLIST    
Listeria Antibody, CF (Serum)

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Reference Range:  <1:8


Interpretive Criteria:

<1:8          Antibody Not Detected

> or = 1:8  Antibody Detected


Single titers of > or = 1:8 are suggestive of listeria infection. A

four-fold or greater increase in titer between acute and convalescent

specimens confirms the diagnosis.


Test Performed by: Focus Diagnostics, Inc.

                             33608 Ortega Highway

                             San Juan Capistrano, CA 92675